#include <mach/mach_types.h>
#include <libkern/libkern.h>

kern_return_t HW_start (kmod_info_t * ki, void * d) {

  printf("HelloWorld!!\n");
  return KERN_SUCCESS;
  
  }
  
kern_return_t HW_stop (kmod_info_t * ki, void * d) {

  printf("Bb!!\n");
  return KERN_SUCCESS;
  
  }